What this means
The IEEE assigned the MA-L block 001C1F to Quest Retail Technology Pty Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:1C:1F, it is Quest Retail Technology Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 001C1F?
001C1F is registered to Quest Retail Technology Pty Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Quest Retail Technology Pty Ltd's block covers 16,777,216 addresses.
What devices use 001C1F?
Any network device with a MAC address starting 00:1C:1F was manufactured by or for Quest Retail Technology Pty Ltd.